In-depth Blogs to Learning about Solar Energy in Spain
Here you can explore the latest solar guides from Marblanc Solar, which help you learn about solar energy in Spain.
We cover topics like the itemised costs of solar panels in Spain, how to size your solar panel installation for 80% savings, explanations on equipment like solar inverters and backup boxes, and more.
For further information, don’t hesitate to contact us.
Our latest posts
May 18, 2026
How Many Solar Panels to Charge an Electric Car?
A 20kW solar system in Spain can charge a typical electric car battery in 4 hours. Here’s how to size yours.
Read More »May 18, 2026
How to Clean Solar Panels
Emilio Gamaza of Marblanc Solar explains how to clean solar panels safely – including what calima dust and pine pollen do to your system, and why the wrong products can void your warranty.
Read More »May 18, 2026
What’s the ROI for Solar Panels?
Six real Marblanc Solar case studies help explain the ROI on solar panels – and what drives the difference between them.
Read More »May 18, 2026
Running AC on Solar Power
Can solar panels power your AC in Spain? Discover how much solar you need, whether you need a battery, and how to cut your electricity bill to zero.
Read More »May 17, 2026
How Many Solar Panels to Power a House in Spain?
Discover how many solar panels you need to power a house, with a simple DIY calculation and real client examples from homeowners in Spain.
Read More »March 3, 2026
Marblanc Solar Expands to the Costa Blanca
Marblanc Solar has officially arrived on the Costa Blanca! Following our first installation near Valencia, our new Xàbia office is now open, offering five-star solar solutions across the region.
Read More »January 2, 2026
How to Install Solar Panels in Spain
Install solar panels in Spain and learn how to reach a €0 electricity bill with a 10-step guide backed by a real Marblanc Solar case study.
Read More »January 2, 2026
Solar Pool Heating in Spain
We compare four methods to heat your pool with solar, and provide estimates for the monthly electricity bill for each.
Read More »January 2, 2026
How Much Do Solar Panels Save in Spain?
See how much solar panels can save in Spain with 5 real Marblanc Solar case studies.
Read More »January 1, 2026
Solar Incentives in Spain in 2026
Solar incentives in Spain (2026): see IRPF income tax deductions, regional solar grants, and IBI/ICIO council rebates by autonomous community, with deadlines and savings explained.
Read More »December 23, 2025
Case Study: EV Charger on Finance
Discover how homeowner in Mijas, Spain, swapped a €208 electric bill for a solar financing deal, enabling them to charge their electric car “for free”.
Read More »December 16, 2025
Marblanc Solar Donates to Costa Christmas Collection
Marbella, Spain – November 2025 Marblanc Solar has been featured in Euro Weekly News after donating over 180 gift-wrapped toys and gift packages to the
Read More »November 21, 2025
Marblanc Solar Client Saves €9.44 With Virtual Battery
A Marblanc Solar client cut their energy costs to €0 and earned €9.44 credit thanks to their solar installation and virtual battery.
Read More »November 11, 2025
Winner Announced for €20,000 Giveaway
The winning number, 41, belonged to Arkadiusz – a Polish expat and Marblanc Solar client – who was stunned to learn his recent installation would now be completely free.
Read More »November 9, 2025
Marblanc Solar Now Offering Solar Financing
Find out about our new solar financing solutions, offered through our partner Pontio for all Marblanc Solar systems.
Read More »October 10, 2025
Only 3.6% of Homes in Andalusia Have Solar Panels
According to the Andalusian Energy Agency, 3.6% of homes in Andalusia have a solar installation in 2025. It’s a total of 171,000 installations from 4.6M homes.
Read More »October 9, 2025
Marblanc Solar Announces €20,000 Giveaway
Marblanc Solar has announced what it calls Spain’s largest solar giveaway, offering one Costa del Sol homeowner a free solar installation worth up to €20,000.
Read More »September 17, 2025
Tax Incentives for Solar Panels in Andalusia
Learn how IRPF, IBI and ICIO reductions can help you recover up to 50% of your solar installation costs in Andalusia.
Read More »September 17, 2025
Battery Installations Grow 88% After Spain Apagón
Spain has seen a record surge in residential solar battery installations following the nationwide blackout, or apagón, on 28 April 2025.
Read More »September 2, 2025
Spain Grid Powered for 9 Hours by Green Electricity
Spain hit a milestone with its first weekday fully powered by renewables. Discover what it means for solar on the Costa del Sol with Marblanc Solar.
Read More »August 27, 2025
Solar Panels Costs in Spain
We break down the itemised costs for installing solar panels in Spain, based on real solar quotes in 2025.
Read More »June 27, 2025
6-Month Break Even on Marbella Installation
How Marblanc Solar achieved an 8-month break even for a homeowner in Marbella – and how to calculate your own payback period with solar.
Read More »June 8, 2025
Most Reliable Solar Inverter In Spain
Discover the eight key considerations when choosing a solar inverter in Spain, and why we recommend Huawei.
Read More »May 30, 2025
Solar Installation Sizing Guide
A 3-step guide to sizing a solar installation that can cut your annual electricity bills by 80% on the Costa del Sol.
Read More »